Update app.py

app.py

@@ -6,7 +6,7 @@ import tempfile
 import os
 
 def visualize_texture(section):
-    mesh = trimesh.load('train.glb', force='mesh')
+    mesh = trimesh.load('train_-_british_rail_class_89_-_flying_badger.glb', force='mesh')
     im = Image.open('rust_steel.png').convert('RGB')
 
     # Calculate bounds